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First phase of SCHEMA changes, concentrating on fixing the grammar and

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the parsetree representation.  As yet we don't *do* anything with schema
names, just drop 'em on the floor; but you can enter schema-compatible
command syntax, and there's even a primitive CREATE SCHEMA command.
No doc updates yet, except to note that you can now extract a field
from a function-returning-row's result with (foo(...)).fieldname.
This commit is contained in:
Tom Lane
2002-03-21 16:02:16 +00:00
parent 8c9c8ca2b5
commit 95ef6a3448
52 changed files with 2039 additions and 1535 deletions
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21
src/backend/nodes/makefuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/makefuncs.c,v 1.27 2002/03/20 19:44:04 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/makefuncs.c,v 1.28 2002/03/21 16:00:40 tgl Exp $
*/
#include "postgres.h"
@ -159,19 +159,18 @@ makeNullConst(Oid consttype)
}
/*
* makeAttr -
* creates an Attr node
* makeAlias -
* creates an Alias node
*
* NOTE: the given name is copied, but the colnames list (if any) isn't.
*/
Attr *
makeAttr(char *relname, char *attname)
Alias *
makeAlias(const char *aliasname, List *colnames)
{
Attr *a = makeNode(Attr);
Alias *a = makeNode(Alias);
a->relname = pstrdup(relname);
a->paramNo = NULL;
if (attname != NULL)
a->attrs = makeList1(makeString(pstrdup(attname)));
a->indirection = NULL;
a->aliasname = pstrdup(aliasname);
a->colnames = colnames;
return a;
}